52157800

素因数分解:

$2^3\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1039}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 121867200

約数和(自身を除く): 69709400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 251, 502, 1004, 1039, 1255, 2008, 2078, 2510, 4156, 5020, 5195, 6275, 8312, 10040, 10390, 12550, 20780, 25100, 25975, 41560, 50200, 51950, 103900, 207800, 260789, 521578, 1043156, 1303945, 2086312, 2607890, 5215780, 6519725, 10431560, 13039450, 26078900, 52157800]

約数ペア:

[(1, 52157800), (2, 26078900), (4, 13039450), (5, 10431560), (8, 6519725), (10, 5215780), (20, 2607890), (25, 2086312), (40, 1303945), (50, 1043156), (100, 521578), (200, 260789), (251, 207800), (502, 103900), (1004, 51950), (1039, 50200), (1255, 41560), (2008, 25975), (2078, 25100), (2510, 20780), (4156, 12550), (5020, 10390), (5195, 10040), (6275, 8312)]